Limited Edition Jetstream Light Touch 4+1 Midnight Navy Lead diameter: 0.5mm Ballpoint pen ink colors: Black, Red, Blue, Green Mechanical pencil lead: 0.5mm Body color expressing a natural and relaxed scene, true to oneself. A plain and simple single-color ballpoint pen designed for modern needs. Three features that pursue a design that is "easy for anyone to use normally." A 4&1 that is easy to carry anywhere, combining four ballpoint pen colors and a mechanical pencil. No pets, no smokers.